Feature 1、High Definition 6W Speaker: Karaoke machine features a powerful 6W speaker with a unique music chamber configuration, delivering high resolution sound quality and distinct layers. 2、Adjustable Reverb and Microphone Volume: With the ability to adjust accompaniment, reverb, and microphone volume, karaoke machine puts you in control of your sound. 3、Dazzling Light Effects: Karaoke Machine creates a vibrant and immersive atmosphere with its colorful light effects. With just a press of a button, the lights sync with the rhythm of the music. 4、Versatile Connectivity: Bluetooth 5.3 karaoke machine supports fast transmission and stable connection, within a range of 10 meters, allowing you to freely sing along using your phone, tablet, computer, or even your TV. 5、Compact and Portable: With a sturdy leather handle, it can be effortlessly taken outdoors. The machine is also equipped with a large capacity lithium battery, providing 4‑5 hours of continuous playback. It supports wireless Bluetooth, wired connection, and memory card. Item Type: Karaoke Machine Material: ABS Speaker Battery Information: Lithium ion battery 2000mAh (built in battery) Mic Battery: Each microphone has built in 500mAh lithium ion battery Frequency Response Range: 106Hz - 20KHz Distortion: < = 3% Signal To Noise Ratio: > = 90DB Bluetooth Distance: Approx. 10M / 32.8ft (Barrier Free) Wireless Microphone Distance: Approx. 10M / 32.8ft (Barrier Free) Battery Life: About 4-5H Memory Card: Not Included Body Size: Approx. 118 x 85 x 71mm / 38.7 x 27.9 x 23.3in Microphone Size: Approx. 38 x 135mm / 12.5 x 44.3in Package List 1 x Speaker 1 x Microphone 1 x Charging Cable 1 x Instructions